Question

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Answer 1

@mhchen

Answer 2

First we find the length of the big hypotenuse:
\[\sqrt{7^2 + 24^2} = 25. \]
Since there is 2 of the hypotenuse, we multiply it by 2: 50

Then we do the same for the shorter hypotenuse: \[\sqrt{4^2 + 7^2} = 8.06\]
And multiply it by 2 as well: 16.12

Add them together and we get 66.16
(D)

Answer 3

Thank you!